Sammy Taylor-McKay, portrayed by Riley Thomas Stewart, is a recurring character in the fourth series of the 90210 franchise.
He first appears in the premiere walking into Kelly's room while she talks on the phone with his father, Dylan McKay, telling him that Sammy has been asking about him. Ryan Matthews starts dating Kelly and when he is visiting her, he meets Sammy.
When Silver goes missing, Adrianna Tate-Duncan and Navid Shirazi offer to take care of Sammy while Kelly was looking for her sister. This is one of the contributing factors that made Adrianna and Navid develop a connection for children and decided to keep her own for a small amount of time. He is last seen eating breakfast with Silver and Donna Martin.